This topic contains a solution. Click here to go to the answer

Author Question: An air contaminant that is most difficult to remove through common filtration methods is: A) ... (Read 248 times)

serike

  • Hero Member
  • *****
  • Posts: 542
An air contaminant that is most difficult to remove through common filtration methods is:
 
  A) Pollen B) Mold spores C) Sawdust D) Virus

Question 2

To resist corrosion, the recuperative cell on a condensing oil furnace is made of:
 
  A) Aluminized steel. B) High-quality stainless steel.
  C) Teflon-coated steel. D) Heavy galvanized steel.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

matt95

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

D

Answer to Question 2

B




serike

  • Member
  • Posts: 542
Reply 2 on: Jul 24, 2018
:D TYSM


kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Excellent

 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library